Home / 10,344,545.28-15,500,724.16-3,951,308.16

Finding the Fourth Proportional to 10,344,545.28, 15,500,724.16 and 3,951,308.16

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Solution

The fourth proportional to 10,344,545.28, 15,500,724.16 and 3,951,308.16 is: 5,920,814.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344,545.28 : 15,500,724.16 = 3,951,308.16 : x
  2. Step 2: Convert to fraction form
    10,344,545.28/15,500,724.16 = 3,951,308.16/x
  3. Step 3: Cross multiply
    10,344,545.28x = 15,500,724.16 × 3,951,308.16
  4. Step 4: Simplify right side
    10,344,545.28x = 61,248,137,859,317.15
  5. Step 5: Solve for x
    x = 61,248,137,859,317.15/10,344,545.28
  6. Step 6: Final answer
    x = 5,920,814.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.